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secondary 2 | Maths
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Sebastian N
Sebastian N

secondary 2 chevron_right Maths

need helpp i can’t do speed !!! SOS

Date Posted: 6 years ago
Views: 274

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Anais Ang
Anais Ang's answer
7 answers (Tutor Details)
1st
i don’t have my calculator with me so i’m not sure if the answers are correct, but this method should get you x=128 and y=144. then you can calculate the total time from there. if you need the method for simulataneous equations let me know.